We provide this functionality within MiaProva.  MiaProva is all about mapping tickets/issues to any of your efforts in Adobe Target and Adobe Analytics.  Any of the metadata in those tickets/issues can be used to manage your live and archived tests.  Below is from one of our clients:    

Thanks Mike!  Yea, we have a couple of MiaProva customers that want to incorporate their Target workspaces in MiaProva but sadly there isn't an API endpoint to support that which seemed quite odd.  Hopefully, we get some votes on this idea.  .

Currently Adobe Target I/O only shares a worksapce ID (numerical value) but there is no mechanism or API endpoint to map that value to the workspace name as seen in the Target user interface.  Here is an example below.  We have an approved test called A4T Monitoring Activity and the workspace value ...

You can do this today.  Height and Width of any screen are sent to Target via mbox parameters.  In your Audience, select "Custom" - these are your mbox parameters and then select the height and width you desire: In fact, you can even use the height and width of the browser as well here vs. just the ...